From b241b1ac6f8b0b47c69dad47716ac9b184e4c098 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 18 Apr 2019 00:58:06 +0000
Subject: inbox: add `modified' sub

For inboxes with SQLite enabled (all v2, and probably most v1);
we can use the overview DB to get the timestamp of the latest
message.  It's faster than scanning git branches for commit times,
but not always the same.
---
 lib/PublicInbox/Inbox.pm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib')

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index cde46258..0d28dd04 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -333,4 +333,16 @@ sub recent {
 	search($self)->{over_ro}->recent($opts, $after, $before);
 }
 
+sub modified {
+	my ($self) = @_;
+	if (my $srch = search($self)) {
+		my $msgs = $srch->{over_ro}->recent({limit => 1});
+		if (my $smsg = $msgs->[0]) {
+			return $smsg->{ts};
+		}
+		return time;
+	}
+	git($self)->modified; # v1
+}
+
 1;
-- 
cgit v1.2.3-24-ge0c7